You can check the status of your dirty bit from a Command Prompt window. To do that, click Start, Run and in the box enter: cmd. Click OK to open a Command Prompt window. For example, to query the dirty bit on drive C, type: fsutil dirty query C: Sample output: Volume C: is dirty. Volume C: is not dirty. Open the output file in GaussView, check whether the optimization steps is shaking. If not, redo the optimization with the last geometry, and use keyword opt=maxcycle=n (n is 2 or 3 times of current number of step). @KeyMs92 Its bitwise math. Basically, attr is some binary value with one bit meaning "this is a directory". The bitwise and & operator will return a binary value where only the bits that are on (1) in both the operands are turned on. This sub is dedicated to discussion and questions about embedded systems: "a controller programmed and controlled by a real-time operating system (RTOS) with a dedicated function within a larger mechanical or electrical system, often with real-time computing constraints." Step 4: In the Task Manager window, right-click on the item under the Startup tab and click the Disable option. Then repeat this operation until all the items on the list are disabled. Step 5: Click OK under the Startup tab of the System Configuration window. After that, restart your computer to see if CHKDSK is taking forever still. Cara Mengatasi Checking File System on C. Cara 1. Gunakan regedit. Langkah pertama, buka jendela RUN dengan cara tekan tombol Windows+R di keyboard. Setelah jendela RUN terbuka, lalu ketikkan regedit, dan klik OK. Selanjutnya akan muncul jendela Registry Editor, dan cari HKEY_LOCAL_MACHINE => SYSTEM => CurrentControlSet => Control Press "Windows+R" and type diskmgmt.msc and hit "Enter". The Disk Management window appears. Step 2. Right-click on the hard drive that shows 0 bytes free space and choose "Change Drive Letter and Paths…". Step 3. Click the Change drive letter button and choose a drive letter from the drop-down list. Open File Explorer from the taskbar. Select This PC and go to C:\Users\ (Old username being your previous account’s username) Copy all the files and folders in C:\Users\ and paste them to C:\Users\ (New username being your new account’s username.) You may need to click on the replace all button. Why Are So Many Files Opening? There's a system-wide limit to the number of open files that Linux can handle. It's a very large number, as we'll see, but there is still a limit. Each user process has an allocation that they can use. They each get a small share of the system total allocated to them. Click Start and type "cleanmgr" and hit enter. OK the C: drive to clean. Disk Cleanup will present a list of file types to delete. Scroll the list until you come to Temporary Files, which will not be checked. Check the item. Click OK and confirm. Temp files not included in the item to clean are handled by thier parent applications on exit. p9lJP.